It's been a long time since they've done a shutdown or let's say an exit.

https://www.reddit.com/r/CryptoCurrency/comments/9wou46/warning_liquiio_is_likely_liquidating_their/

https://cointelegraph.com/news/ukrainian-crypto-exchange-liqui-shuts-down-cites-lack-of-liquidity

https://www.ccn.com/exit-scam-crypto-exchange-delists-high-profile-tokens/